#include <cairo.h>
int main()
{
    cario_suface_t* surface =
        cairo_image_surface_crate(CARIO_FORMAT_ARGB32, 120, 120);
    cairo_t* cr = cairo_create (surface);
    cairo_set_line_width (cr, 0.1);
    cario_set_source_rgb (cr, 0, 0, 0);
    cairo_rectangle (cr, 0.25, 0.25, 0.5, 0.5);
    cairo_stroke (cr);
}

    
